Don't Be Spooked: Full Moon And Blue Moon Arrive In North Texas Halloween Night!A blue moon only happens about once every three years, but for it to happen on Halloween is really rare. The last blue moon to happen on Halloween was back in 2001.
Blue Moon? Friday's Celestial Event Comes With A CatchThis is an astronomy story that comes up only once in a blue moon, like on Friday. Maybe.
Jeff Ray Talks 'Blue Moon'There is a full moon tonight, the second this month. About every 18 months you get two full moons inside the same calendar month. That’s called a “Blue Moon” even though the moon isn’t actually blue.
'Blue Moon' On Day Of Neil Armstrong ServiceThere's a rare 'blue moon' on Friday, a fitting wink to Neil Armstrong by the cosmic calendar. That's the day of a private service for Armstrong, who died last Saturday in Ohio at age 82.